342302121424 has 10 divisors (see below), whose sum is σ = 663210360290. Its totient is φ = 171151060704.

The previous prime is 342302121397. The next prime is 342302121433. The reversal of 342302121424 is 424121203243.

It can be written as a sum of positive squares in only one way, i.e., 341079360400 + 1222761024 = 584020^2 + 34968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 342302121392 and 342302121401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10696941279 + ... + 10696941310.

It is an arithmetic number, because the mean of its divisors is an integer number (66321036029).

Almost surely, 2^342302121424 is an apocalyptic number.

It is an amenable number.

342302121424 is a deficient number, since it is larger than the sum of its proper divisors (320908238866).

342302121424 is a wasteful number, since it uses less digits than its factorization.

342302121424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21393882597 (or 21393882591 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 342302121424 its reverse (424121203243), we get a palindrome (766423324667).

The spelling of 342302121424 in words is "three hundred forty-two billion, three hundred two million, one hundred twenty-one thousand, four hundred twenty-four".